using Godot;

public partial class Mouth : XRCamera3D
{

	[Export]
	public float MaxEatWeight = 1.0f;

	[Export]
	public float EatGrowthFactor = 0.1f;

	[Export]
	public XRHand RightHand;
	[Export]
	public XRHand LeftHand;

	public override void _Ready()
	{
		UpdateWeights();
	}

	public void EnterMouth(Node node)
	{
		try
		{
			RigidBody3D body = (RigidBody3D)node;
			if (body.Mass > MaxEatWeight)
				return;

			UpdateWeights(body.Mass);

		}
		catch (System.InvalidCastException)
		{
			// dont give a shit
		}
	}

	void UpdateWeights(float mass = 0f)
	{
		MaxEatWeight += (mass / MaxEatWeight) * EatGrowthFactor;
		((XROrigin3D)GetParent()).WorldScale = 1.0f / MaxEatWeight;
		RightHand.Strength = MaxEatWeight;
		LeftHand.Strength = MaxEatWeight;
	}

}